Cita APA (7a ed.)

Kozlowski, J. M., & Hill, G. (1993). Towards planning for sustainable development: A guide for the Ultimate Environmental Threshold (UET) Method. Avebury [etc.].

Cita Chicago Style (17a ed.)

Kozlowski, Jerzy M., y Greg Hill. Towards Planning for Sustainable Development: A Guide for the Ultimate Environmental Threshold (UET) Method. Aldershot [etc.]: Avebury [etc.], 1993.

Cita MLA (9a ed.)

Kozlowski, Jerzy M., y Greg Hill. Towards Planning for Sustainable Development: A Guide for the Ultimate Environmental Threshold (UET) Method. Avebury [etc.], 1993.